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### search-exec

The `search-exec` command search executable file and print it (if it exist). This command is used in the shell script instead of `which` command.

#### synopsis

    	search-exec file

#### option

none

#### description

If the target `file` is found and it is executable, this command print the full path of the `file`. If the `file` is not found, this command print nothing and exit with error code 0.