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NAME
       LFortran	- modern interactive LLVM-based	Fortran	compiler

SYNOPSIS
       lfortran	OPTIONS	[files...]  [SUBCOMMAND]

DESCRIPTION
       LFortran	is a modern interactive	Fortran	compiler based on LLVM.

OPTIONS
        -h, --help: Print this	help message and exit

        -S: Emit assembly, do not assemble or link

        -c: Compile and assemble, do not link

        -o TEXT: Specify the file to place the	compiler's output into

        -v: Be	more verbose

        -E: Preprocess	only; do not compile, assemble,	or link

        -l TEXT ...: Link library option

        -L TEXT ...: Library path option

        -I TEXT ...: Include path

        -J TEXT: Where	to save	mod files

        -g: Compile with debugging information

        --debug-with-line-column:  Convert the	linear location	info into line
	 + column in the debugging information

        -D TEXT ...: Define <macro>=<value> (or 1 if <value> omitted)

        --version: Display compiler version information

        -W TEXT ...: Linker flags

        -f TEXT ...: All -f* flags (only -fPIC	supported for now)

        --cpp:	Enable C preprocessing

        --fixed-form: Use fixed form Fortran source parsing

        --fixed-form-infer: Use heuristics to infer if	a  file	 is  in	 fixed
	 form

        --no-prescan: Turn off	prescan

        --show-prescan: Show tokens for the given file	and exit

        --show-tokens:	Show tokens for	the given file and exit

        --show-ast: Show AST for the given file and exit

        --show-asr: Show ASR for the given file and exit

        --with-intrinsic-mods:	Show intrinsic modules in ASR

        --show-ast-f90: Show Fortran from AST for the given file and exit

        --no-color: Turn off colored AST/ASR

        --no-indent: Turn off Indented	print ASR/AST

        --tree: Tree structure	print ASR/AST

        --json: Print ASR/AST Json format

        --no-loc: Skip	location information in	ASR/AST	Json format

        --visualize: Print ASR/AST Visualization

        --pass	TEXT: Apply the	ASR pass and show ASR (implies -show-asr)

        --skip-pass TEXT: Skip	an ASR pass in the default pipeline

        --show-llvm: Show LLVM	IR for the given file and exit

        --show-cpp: Show C++ translation source for the given file and	exit

        --show-c: Show	C translation source for the given file	and exit

        --show-asm: Show assembly for the given file and exit

        --show-wat: Show WAT (WebAssembly Text	Format)	and exit

        --show-julia:	Show  Julia  translation source	for the	given file and
	 exit

        --show-fortran: Show Fortran translation source for  the  given  file
	 and exit

        --show-stacktrace: Show internal stacktrace on	compiler errors

        --symtab-only:	 Only  create  symbol  tables  in ASR (skip executable
	 stmt)

        --time-report:	Show compilation time report

        --static: Create a static executable

        --no-warnings:	Turn off all warnings

        --no-error-banner: Turn off error banner

        --error-format	TEXT=human: Control how	errors	are  produced  (human,
	 short)

        --backend TEXT=llvm: Select a backend (llvm, cpp, x86,	wasm, fortran)

        --openmp: Enable OpenMP

        --generate-object-code: Generate object code into .o files

        --rtlib: Include the full runtime library in the LLVM output

        --use-loop-variable-after-loop:  Allow	 using loop variable after the
	 loop

        --fast: Best performance (disable strict standard compliance)

        --link-with-gcc: Calls	GCC for	linking	instead	of clang

        --target TEXT:	Generate code for the given target

        --print-targets: Print	the registered targets

        --implicit-typing: Allow implicit typing

        --implicit-interface: Allow implicit interface

        --implicit-argument-casting: Allow implicit argument casting

        --print-leading-space:	Print leading white space if format is unspec-
	 ified

        --interactive-parse: Use interactive parse

        --verbose: Print debugging statements

        --dump-all-passes: Apply all the passes and dump the ASR into a file

        --dump-all-passes-fortran: Apply all passes and dump  the  ASR	 after
	 each pass into	a Fortran file

        --cumulative: Apply all the passes cumulatively till the given	pass

        --realloc-lhs:	Reallocate left-hand side automatically

        --module-mangling: Mangles the	module name

        --global-mangling: Mangles all	the global symbols

        --intrinsic-mangling: Mangles all the intrinsic symbols

        --all-mangling: Mangles all possible symbols

        --bindc-mangling: Mangles functions with ABI bind(c)

        --apply-fortran-mangling:  Mangle symbols with	Fortran	supported syn-
	 tax

        --mangle-underscore: Mangles with underscore

        --legacy-array-sections: Enables passing array	items as  sections  if
	 required

        --ignore-pragma: Ignores all the pragmas

        --stack-arrays: Allocate memory for arrays on stack

SUBCOMMANDS
        fmt: Format Fortran source files.

        kernel: Run in	Jupyter	kernel mode.

        mod: Fortran mod file utilities.

        pywrap: Python	wrapper	generator

SEE ALSO
       For  more  information,	visit  the  official LFortran documentation at
       https://docs.lfortran.org/.

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