### A Pluto.jl notebook ###
# v0.12.4

using Markdown
using InteractiveUtils

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## README: check type of something
typeof(3) == Int64

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typeof(2e1) == Float64

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typeof(2f1) == Float32

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typemin(Int128), typemax(Int128)

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supertypes(Int64)

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subtypes(Int64)

# ╔═╡ Cell order:
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