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LICENSE.txt

This is free and unencumbered software released into the public domain.

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of this software dedicate any and all copyright interest in the
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seqs.ant

/Operations on sequencess

/index[sequence; element] => index-sequence
index: {
		s: x; e: y;
		{1 elem x} map
			{0 elem x} hfilter
				map[{e eq x}; s] merge range[length[s]]
	}

/split[sequence; element] => sequence-sequence
split: {
		s: x; i: index[x;y];
		{
			a: 0 elem x; b: 1 elem x;
			{(x + a - b) elem s} map range[b]
		} map
			(i concat seq[length[s]])
				merge {(1 elem x) - (0 elem x) + 1}
					map (seq[-1] concat i) merge (i concat seq[length[s]])
	}

tacit.ant

/ This script is the result of the blog-post `Point-free style programming'
/ You can check it out: http://ac1235.github.io/blog.html#3

compose: {f: x; fs: tail[args]; {f apply foldr[{seq[y apply x]}; args; fs]}}

train: {f: x; fs: tail[args]; {xs: args; f apply {x apply xs} map fs}}

type.ant

is-seq: {type[x] eq "seq"}
is-str: {type[x] eq "str"}
is-fun: {type[x] eq "fun"}
is-num: {type[x] eq "num"}

gnuplot.ant

/ Interface gnuplot

plot: {
  system["gnuplot"; seq["-e"; "plot '-' with lines"; "-p"];
      apply[concat; {concat[0 elem x; " "; 1 elem x; "\n"]} map (str map x) merge (str map y)]
      concat "e"]
  }

dumb: {
  system["gnuplot"; seq["-e"; "set terminal dumb; plot '-' with lines"; "-p"];
      apply[concat; {concat[0 elem x; " "; 1 elem x; "\n"]} map (str map x) merge (str map y)]
      concat "e"]
  }

logic.ant

/ Fuzzy Logic

and: min

or: max

not: {1 - x}