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Library
Module
Module type
Parameter
Class
Class type
Library
Module
Module type
Parameter
Class
Class type
module IntMap : sig ... end
Functional maps with int
keys.
module IntSet : sig ... end
Functional sets of integers.
module StrMap : sig ... end
Functional maps with string
keys.
module StrSet : sig ... end
Functional sets of strings.
val get_safe_prefix : string -> StrSet.t -> string
get_safe_prefix p strings
returns a string starting with p
and so that, there is no non-negative integer k
such that p ^ string_of_int k
belongs to strings
.
time f x
times the application of f
to x
, and returns the evaluation time in seconds together with the result of the application.
with_timeout nbs f x
computes f x
with a timeout of nbs
seconds. The exception Timeout
is raised if the computation takes too long, otherwise everything goes the usual way.
input_lines ic
reads the input channel ic
line by line and returns its contents. The trailing newlines are removed in lines. The input channel is not closed by the function.
run_process cmd
runs the command cmd
and returns the list of the lines that it printed to its standard output (if the command was successful). If the command failed somehow, then None
is returned.
file_time fname
returns the modification time of file fname
represented as a float
. neg_infinity
is returned if the file does not exist.
more_recent source target
checks whether the target
(produced from the source
file) should be produced again. This is the case when source
is more recent than target
.